WordReference Random House Unabridged Dictionary of American English © 2026
mes•ail
(mes′āl),USA pronunciation n. [Armor.]
- Heraldrya pivoted piece on a helmet between a visor and a beaver.
- 1865–70; probably
Old French muçaille concealment, derivative of mucier to conceal; compare miche
'mesail' also found in these entries (note: many are not synonyms or translations):